10 20 30 40 50 UACAUCAGAAAAAGCCCGUG----| CUU - C U A UUGUGA UCUCA GGC CG CAA AUGGC GUGAUAUG \ AGAGU CUG GC GUU UACCG CACUAUAC A AAGGAGACACUACGUUCUAAUAGG^ U-- U A C A UGUUUG . 110 100 90 80 70 60